Officer Spence Makes No Sense!

When peanut butter and jelly sandwiches start disappearing from the Ella Mentry School cafeteria, the security guard, Officer Spence, goes too far when he starts arresting people and applying lie-detector tests to find the thief.

Dr. Brad Has Gone Mad!

Ella Mentry School counselor Dr. Brad believes wisecracking A.J. may be a genius and subjects him to some very strange tests to find out for sure.

Ms. Leakey Is Freaky!

Ella Mentry School hires a health teacher who tries to force the students to eat healthy foods and exercise, whether they want to or not.

Mrs. Jaffee Is Daffy!

The new vice principal of Ella Mentry School has some crazy ideas on how to teach kids. A.J. and the gang have to stand on their heads and do math! They have to take a spelling test underwater! Everybody has to do yoga! Could it get any weirder?

Mrs. Dole Is Out of Control!

A.J. and the gang are excited to be graduating second and moving into third grade, but are a bit worried when the PTA president goes a little bit overboard, planning fireworks, a petting zoo, and a flyover of the Blue Angels for the event.

Coach Hyatt Is a Riot!

It's Pee Wee Football season, and A.J.'s new coach is crazy. She wants the boys to do push-ups in the mud. She wants them to pick up a car. And worst of all, she wants to put girls on the team!

Mrs. Lizzy Is Dizzy!

When the Board of Education starts REP, the Recess Enrichment Program, A.J. and his classmates have to take classes during recess with Mrs. Lizzy, who teaches them lots of strange things during their school's Crazy Week.

Miss Mary Is Scary!

When a British student-teacher arrives, A. J. and his friends wonder if her black clothing and love of blood sausage mark her as a vampire, while Mr. Granite hopes her boyfriend will stay away long enough for a math lesson.

Mr. Sunny Is Funny!

Second-grade graduate A.J. and his family rent a beach house, but summer vacation is ruined when annoying Andrea shows up and develops a crush on the lifeguard.

Miss Laney Is Zany!

A.J. has to go see Miss Laney, the speech teacher, which makes no sense at all because he already knows how to talk. Miss Laney has him say weird tongue twisters and forces him to be the lead in the third grade play, Romeo and Juliet.

Mr. Granite Is from Another Planet!

New third grade teacher Mr. Granite has so many strange ideas about how to make Ella Mentary School environmentally friendly that the students are sure he must be an alien.

Vacation Under The Volcano (MTH #13)

In their first adventure as Master Librarians, Jack and Annie go to Pompeii to bring back an ancient story that is in danger of being lost forever. But before they can find it, the town's volcano erupts in a mighty explosion.

Sam the minuteman

Sam, his father, and many others in Lexington are reluctant to take on the British soldiers, but when some of the Minutemen are killed and wounded, the rest unite in opposition

Arthur’s funny money

When Violet has a numbers problem and Arthur is penniless, they go into business and solve both problems.

Soccer on Sunday (Original MTH #52, Merlin Mission #24)

Fireflies In The Night

Describes how and why fireflies make their light, how to catch and handle them, and several uses for firefly light.

Attack of the 50 ft. Cupid

Frannie tries to prevent chaos when her new lab assistant, Igor, a dog of many breeds, accidentally lets loose a giant, 50 foot, arrow-shooting cupid.

Henry and Mudge and the Tumbling Trip

Henry, his parents, and his dog Mudge take a vacation out West, where they enjoy tumbleweeds, desert animals, souvenirs, and the wide open spaces.

The Astro Outlaw

Mike and Kate tour the Johnson Space Center with an astronaut in the morning and at the Houston Astros' ball game that evening, the cousin's search for the person who steals the astronaut's moonrock when he arrives at the stadium to sign autographs.

Bats

Presents an introduction to bats, discussing their physical characteristics, habitat, feeding habits, and predators.

Just Add Water and....Scream!

Zack, his father, and Spencer fight to save the world from a rude, bossy, and hungry package of freeze-dried spores purchased at The Orville and Fanny Shlectwasser Museum of Air and Space.

Trains!

Young locomotive fans are introduced to various trains, their functions and their respective stories, including the 19th-century steam locomotives that bridged the American East and West, the Japanese "pusher" commuter trains and the Scottish train used as the Hogwarts Express in the Harry Potter films.

Summer Reading is Killing Me!

At the beginning of summer vacation Joe, Sam, and Fred find themselves trapped inside their summer reading list, involved in a battle between good and evil characters from well-known children's books.